Senior QA Engineer (Data)

Lineate is a US-based international software development company with over two decades of experience.

From Intelligent Document Processing(IDP) and Agentic RAG systems to scalable cloud architectures, we turn complex ideas into real, measurable results.

We deliver AI-driven custom solutions for FinTech, HealthTech, AdTech, and beyond, empowering businesses to grow smarter, faster, and more efficiently.

Our expertise falls into three main categories:

• Building Custom AI Solutions: Deploying high-impact, AI-enabled technology utilizing IDP, Agentic RAG.
• Cloud and Data Infrastructure: Optimizing business operations with our data management and cloud computing solutions.
• Team Augmentation: Providing specialized experts in FinTech, AdTech, and HealthTech to integrate seamlessly and accelerate project timelines.
• Our goal is not just to build technology, but to build the future operating model for our clients.

• →Perform manual and automated testing of data and backend components.
• →Test APIs and verify data-processing accuracy.
• →Validate data pipelines, transformations, and outputs.
• →Test AWS-based solutions using S3, Glue, Athena, Lambda, and CloudWatch.
• →Perform frontend UI validation.
• →Use Claude Code to support test development and maintenance.

• 6 + year of commercial experience in QA
• Experience testing data and backend systems.
• Hands-on experience with API and data pipeline testing.
• Experience validating data quality, transformations, and outputs.
• Practical experience with AWS services, including S3, Glue, Athena, Lambda, and CloudWatch.
• Test automation experience using Playwright and TypeScript.
• Experience automating UI and API testing.
• Hands-on experience automating data testing, including the validation of data pipelines, transformations, and outputs.
• Experience with frontend testing.
• Experience using AI-assisted development tools such as Claude Code is a plus.